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        <a href="pybindgen-module.html">Package&nbsp;pybindgen</a> ::
        Module&nbsp;utils
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<h1 class="epydoc">Source Code for <a href="pybindgen.utils-module.html">Module pybindgen.utils</a></h1>
<pre class="py-src">
<a name="L1"></a><tt class="py-lineno">  1</tt>  <tt class="py-line"><tt class="py-keyword">import</tt> <tt class="py-name">sys</tt> </tt>
<a name="L2"></a><tt class="py-lineno">  2</tt>  <tt class="py-line"><tt class="py-keyword">from</tt> <tt id="link-0" class="py-name" targets="Package pybindgen.typehandlers=pybindgen.typehandlers-module.html"><a title="pybindgen.typehandlers" class="py-name" href="#" onclick="return doclink('link-0', 'typehandlers', 'link-0');">typehandlers</a></tt><tt class="py-op">.</tt><tt id="link-1" class="py-name" targets="Module pybindgen.typehandlers.codesink=pybindgen.typehandlers.codesink-module.html"><a title="pybindgen.typehandlers.codesink" class="py-name" href="#" onclick="return doclink('link-1', 'codesink', 'link-1');">codesink</a></tt> <tt class="py-keyword">import</tt> <tt id="link-2" class="py-name" targets="Class pybindgen.typehandlers.codesink.CodeSink=pybindgen.typehandlers.codesink.CodeSink-class.html"><a title="pybindgen.typehandlers.codesink.CodeSink" class="py-name" href="#" onclick="return doclink('link-2', 'CodeSink', 'link-2');">CodeSink</a></tt> </tt>
<a name="L3"></a><tt class="py-lineno">  3</tt>  <tt class="py-line"><tt class="py-keyword">from</tt> <tt id="link-3" class="py-name"><a title="pybindgen.typehandlers" class="py-name" href="#" onclick="return doclink('link-3', 'typehandlers', 'link-0');">typehandlers</a></tt><tt class="py-op">.</tt><tt id="link-4" class="py-name" targets="Module pybindgen.typehandlers.base=pybindgen.typehandlers.base-module.html"><a title="pybindgen.typehandlers.base" class="py-name" href="#" onclick="return doclink('link-4', 'base', 'link-4');">base</a></tt> <tt class="py-keyword">import</tt> <tt id="link-5" class="py-name" targets="Class pybindgen.typehandlers.base.TypeLookupError=pybindgen.typehandlers.base.TypeLookupError-class.html"><a title="pybindgen.typehandlers.base.TypeLookupError" class="py-name" href="#" onclick="return doclink('link-5', 'TypeLookupError', 'link-5');">TypeLookupError</a></tt><tt class="py-op">,</tt> <tt id="link-6" class="py-name" targets="Class pybindgen.typehandlers.base.TypeConfigurationError=pybindgen.typehandlers.base.TypeConfigurationError-class.html"><a title="pybindgen.typehandlers.base.TypeConfigurationError" class="py-name" href="#" onclick="return doclink('link-6', 'TypeConfigurationError', 'link-6');">TypeConfigurationError</a></tt><tt class="py-op">,</tt> <tt id="link-7" class="py-name" targets="Class pybindgen.typehandlers.base.CodeGenerationError=pybindgen.typehandlers.base.CodeGenerationError-class.html"><a title="pybindgen.typehandlers.base.CodeGenerationError" class="py-name" href="#" onclick="return doclink('link-7', 'CodeGenerationError', 'link-7');">CodeGenerationError</a></tt><tt class="py-op">,</tt> <tt id="link-8" class="py-name" targets="Class pybindgen.typehandlers.base.NotSupportedError=pybindgen.typehandlers.base.NotSupportedError-class.html"><a title="pybindgen.typehandlers.base.NotSupportedError" class="py-name" href="#" onclick="return doclink('link-8', 'NotSupportedError', 'link-8');">NotSupportedError</a></tt><tt class="py-op">,</tt> \ </tt>
<a name="L4"></a><tt class="py-lineno">  4</tt>  <tt class="py-line">    <tt id="link-9" class="py-name" targets="Class pybindgen.typehandlers.base.Parameter=pybindgen.typehandlers.base.Parameter-class.html"><a title="pybindgen.typehandlers.base.Parameter" class="py-name" href="#" onclick="return doclink('link-9', 'Parameter', 'link-9');">Parameter</a></tt><tt class="py-op">,</tt> <tt id="link-10" class="py-name" targets="Class pybindgen.typehandlers.base.ReturnValue=pybindgen.typehandlers.base.ReturnValue-class.html"><a title="pybindgen.typehandlers.base.ReturnValue" class="py-name" href="#" onclick="return doclink('link-10', 'ReturnValue', 'link-10');">ReturnValue</a></tt> </tt>
<a name="L5"></a><tt class="py-lineno">  5</tt>  <tt class="py-line"><tt class="py-keyword">import</tt> <tt id="link-11" class="py-name" targets="Module pybindgen.version=pybindgen.version-module.html"><a title="pybindgen.version" class="py-name" href="#" onclick="return doclink('link-11', 'version', 'link-11');">version</a></tt> </tt>
<a name="L6"></a><tt class="py-lineno">  6</tt>  <tt class="py-line"><tt class="py-keyword">import</tt> <tt id="link-12" class="py-name" targets="Module pybindgen.settings=pybindgen.settings-module.html"><a title="pybindgen.settings" class="py-name" href="#" onclick="return doclink('link-12', 'settings', 'link-12');">settings</a></tt> </tt>
<a name="L7"></a><tt class="py-lineno">  7</tt>  <tt class="py-line"><tt class="py-keyword">import</tt> <tt class="py-name">warnings</tt> </tt>
<a name="L8"></a><tt class="py-lineno">  8</tt>  <tt class="py-line"> </tt>
<a name="L9"></a><tt class="py-lineno">  9</tt>  <tt class="py-line"> </tt>
<a name="write_preamble"></a><div id="write_preamble-def"><a name="L10"></a><tt class="py-lineno"> 10</tt> <a class="py-toggle" href="#" id="write_preamble-toggle" onclick="return toggle('write_preamble');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="pybindgen.utils-module.html#write_preamble">write_preamble</a><tt class="py-op">(</tt><tt class="py-param">code_sink</tt><tt class="py-op">,</tt> <tt class="py-param">min_python_version</tt><tt class="py-op">=</tt><tt class="py-name">None</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="write_preamble-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="write_preamble-expanded"><a name="L11"></a><tt class="py-lineno"> 11</tt>  <tt class="py-line">    <tt class="py-docstring">"""</tt> </tt>
<a name="L12"></a><tt class="py-lineno"> 12</tt>  <tt class="py-line"><tt class="py-docstring">    Write a preamble, containing includes, #define's and typedef's</tt> </tt>
<a name="L13"></a><tt class="py-lineno"> 13</tt>  <tt class="py-line"><tt class="py-docstring">    necessary to correctly compile the code with the given minimum python</tt> </tt>
<a name="L14"></a><tt class="py-lineno"> 14</tt>  <tt class="py-line"><tt class="py-docstring">    version.</tt> </tt>
<a name="L15"></a><tt class="py-lineno"> 15</tt>  <tt class="py-line"><tt class="py-docstring">    """</tt> </tt>
<a name="L16"></a><tt class="py-lineno"> 16</tt>  <tt class="py-line">    <tt class="py-keyword">if</tt> <tt id="link-13" class="py-name" targets="Variable pybindgen.settings.min_python_version=pybindgen.settings-module.html#min_python_version"><a title="pybindgen.settings.min_python_version" class="py-name" href="#" onclick="return doclink('link-13', 'min_python_version', 'link-13');">min_python_version</a></tt> <tt class="py-keyword">is</tt> <tt class="py-name">None</tt><tt class="py-op">:</tt> </tt>
<a name="L17"></a><tt class="py-lineno"> 17</tt>  <tt class="py-line">        <tt id="link-14" class="py-name"><a title="pybindgen.settings.min_python_version" class="py-name" href="#" onclick="return doclink('link-14', 'min_python_version', 'link-13');">min_python_version</a></tt> <tt class="py-op">=</tt> <tt id="link-15" class="py-name"><a title="pybindgen.settings" class="py-name" href="#" onclick="return doclink('link-15', 'settings', 'link-12');">settings</a></tt><tt class="py-op">.</tt><tt id="link-16" class="py-name"><a title="pybindgen.settings.min_python_version" class="py-name" href="#" onclick="return doclink('link-16', 'min_python_version', 'link-13');">min_python_version</a></tt> </tt>
<a name="L18"></a><tt class="py-lineno"> 18</tt>  <tt class="py-line">    <tt class="py-keyword">assert</tt> <tt class="py-name">isinstance</tt><tt class="py-op">(</tt><tt class="py-name">code_sink</tt><tt class="py-op">,</tt> <tt id="link-17" class="py-name"><a title="pybindgen.typehandlers.codesink.CodeSink" class="py-name" href="#" onclick="return doclink('link-17', 'CodeSink', 'link-2');">CodeSink</a></tt><tt class="py-op">)</tt> </tt>
<a name="L19"></a><tt class="py-lineno"> 19</tt>  <tt class="py-line">    <tt class="py-keyword">assert</tt> <tt class="py-name">isinstance</tt><tt class="py-op">(</tt><tt id="link-18" class="py-name"><a title="pybindgen.settings.min_python_version" class="py-name" href="#" onclick="return doclink('link-18', 'min_python_version', 'link-13');">min_python_version</a></tt><tt class="py-op">,</tt> <tt class="py-name">tuple</tt><tt class="py-op">)</tt> </tt>
<a name="L20"></a><tt class="py-lineno"> 20</tt>  <tt class="py-line"> </tt>
<a name="L21"></a><tt class="py-lineno"> 21</tt>  <tt class="py-line">    <tt class="py-keyword">if</tt> <tt class="py-name">__debug__</tt><tt class="py-op">:</tt> </tt>
<a name="L22"></a><tt class="py-lineno"> 22</tt>  <tt class="py-line">        <tt class="py-comment">## Gracefully allow code migration</tt> </tt>
<a name="L23"></a><tt class="py-lineno"> 23</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">hasattr</tt><tt class="py-op">(</tt><tt class="py-name">code_sink</tt><tt class="py-op">,</tt> <tt class="py-string">"have_written_preamble"</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L24"></a><tt class="py-lineno"> 24</tt>  <tt class="py-line">            <tt class="py-name">warnings</tt><tt class="py-op">.</tt><tt class="py-name">warn</tt><tt class="py-op">(</tt><tt class="py-string">"Duplicate call to write_preamble detected.  "</tt> </tt>
<a name="L25"></a><tt class="py-lineno"> 25</tt>  <tt class="py-line">                          <tt class="py-string">"Note that there has been an API change in PyBindGen "</tt> </tt>
<a name="L26"></a><tt class="py-lineno"> 26</tt>  <tt class="py-line">                          <tt class="py-string">"and directly calling write_preamble should no longer be done "</tt> </tt>
<a name="L27"></a><tt class="py-lineno"> 27</tt>  <tt class="py-line">                          <tt class="py-string">"as it is done by PyBindGen itself."</tt><tt class="py-op">,</tt> </tt>
<a name="L28"></a><tt class="py-lineno"> 28</tt>  <tt class="py-line">                          <tt class="py-name">DeprecationWarning</tt><tt class="py-op">,</tt> <tt class="py-name">stacklevel</tt><tt class="py-op">=</tt><tt class="py-number">2</tt><tt class="py-op">)</tt> </tt>
<a name="L29"></a><tt class="py-lineno"> 29</tt>  <tt class="py-line">            <tt class="py-keyword">return</tt> </tt>
<a name="L30"></a><tt class="py-lineno"> 30</tt>  <tt class="py-line">        <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L31"></a><tt class="py-lineno"> 31</tt>  <tt class="py-line">            <tt class="py-name">setattr</tt><tt class="py-op">(</tt><tt class="py-name">code_sink</tt><tt class="py-op">,</tt> <tt class="py-string">"have_written_preamble"</tt><tt class="py-op">,</tt> <tt class="py-name">None</tt><tt class="py-op">)</tt> </tt>
<a name="L32"></a><tt class="py-lineno"> 32</tt>  <tt class="py-line"> </tt>
<a name="L33"></a><tt class="py-lineno"> 33</tt>  <tt class="py-line">    <tt class="py-name">code_sink</tt><tt class="py-op">.</tt><tt id="link-19" class="py-name" targets="Method pybindgen.typehandlers.codesink.CodeSink.writeln()=pybindgen.typehandlers.codesink.CodeSink-class.html#writeln,Method pybindgen.typehandlers.codesink.FileCodeSink.writeln()=pybindgen.typehandlers.codesink.FileCodeSink-class.html#writeln,Method pybindgen.typehandlers.codesink.MemoryCodeSink.writeln()=pybindgen.typehandlers.codesink.MemoryCodeSink-class.html#writeln,Method pybindgen.typehandlers.codesink.NullCodeSink.writeln()=pybindgen.typehandlers.codesink.NullCodeSink-class.html#writeln"><a title="pybindgen.typehandlers.codesink.CodeSink.writeln
pybindgen.typehandlers.codesink.FileCodeSink.writeln
pybindgen.typehandlers.codesink.MemoryCodeSink.writeln
pybindgen.typehandlers.codesink.NullCodeSink.writeln" class="py-name" href="#" onclick="return doclink('link-19', 'writeln', 'link-19');">writeln</a></tt><tt class="py-op">(</tt><tt class="py-string">'''/* This file was generated by PyBindGen %s */</tt> </tt>
<a name="L34"></a><tt class="py-lineno"> 34</tt>  <tt class="py-line"><tt class="py-string">#define PY_SSIZE_T_CLEAN</tt> </tt>
<a name="L35"></a><tt class="py-lineno"> 35</tt>  <tt class="py-line"><tt class="py-string">#include &lt;Python.h&gt;</tt> </tt>
<a name="L36"></a><tt class="py-lineno"> 36</tt>  <tt class="py-line"><tt class="py-string">#include &lt;stddef.h&gt;</tt> </tt>
<a name="L37"></a><tt class="py-lineno"> 37</tt>  <tt class="py-line"><tt class="py-string">'''</tt> <tt class="py-op">%</tt> <tt class="py-string">'.'</tt><tt class="py-op">.</tt><tt class="py-name">join</tt><tt class="py-op">(</tt><tt class="py-op">[</tt><tt class="py-name">str</tt><tt class="py-op">(</tt><tt class="py-name">x</tt><tt class="py-op">)</tt> <tt class="py-keyword">for</tt> <tt class="py-name">x</tt> <tt class="py-keyword">in</tt> <tt id="link-20" class="py-name"><a title="pybindgen.version" class="py-name" href="#" onclick="return doclink('link-20', 'version', 'link-11');">version</a></tt><tt class="py-op">.</tt><tt id="link-21" class="py-name" targets="Variable pybindgen.version.__version__=pybindgen.version-module.html#__version__"><a title="pybindgen.version.__version__" class="py-name" href="#" onclick="return doclink('link-21', '__version__', 'link-21');">__version__</a></tt><tt class="py-op">]</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L38"></a><tt class="py-lineno"> 38</tt>  <tt class="py-line"> </tt>
<a name="L39"></a><tt class="py-lineno"> 39</tt>  <tt class="py-line">    <tt class="py-keyword">if</tt> <tt id="link-22" class="py-name"><a title="pybindgen.settings.min_python_version" class="py-name" href="#" onclick="return doclink('link-22', 'min_python_version', 'link-13');">min_python_version</a></tt> <tt class="py-op">&lt;</tt> <tt class="py-op">(</tt><tt class="py-number">2</tt><tt class="py-op">,</tt> <tt class="py-number">4</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L40"></a><tt class="py-lineno"> 40</tt>  <tt class="py-line">        <tt class="py-name">code_sink</tt><tt class="py-op">.</tt><tt id="link-23" class="py-name"><a title="pybindgen.typehandlers.codesink.CodeSink.writeln
pybindgen.typehandlers.codesink.FileCodeSink.writeln
pybindgen.typehandlers.codesink.MemoryCodeSink.writeln
pybindgen.typehandlers.codesink.NullCodeSink.writeln" class="py-name" href="#" onclick="return doclink('link-23', 'writeln', 'link-19');">writeln</a></tt><tt class="py-op">(</tt><tt class="py-string">r'''</tt> </tt>
<a name="L41"></a><tt class="py-lineno"> 41</tt>  <tt class="py-line"><tt class="py-string">#if PY_VERSION_HEX &lt; 0x020400F0</tt> </tt>
<a name="L42"></a><tt class="py-lineno"> 42</tt>  <tt class="py-line"><tt class="py-string"></tt> </tt>
<a name="L43"></a><tt class="py-lineno"> 43</tt>  <tt class="py-line"><tt class="py-string">#define PyEval_ThreadsInitialized() 1</tt> </tt>
<a name="L44"></a><tt class="py-lineno"> 44</tt>  <tt class="py-line"><tt class="py-string"></tt> </tt>
<a name="L45"></a><tt class="py-lineno"> 45</tt>  <tt class="py-line"><tt class="py-string">#define Py_CLEAR(op)                            \</tt> </tt>
<a name="L46"></a><tt class="py-lineno"> 46</tt>  <tt class="py-line"><tt class="py-string">        do {                                    \</tt> </tt>
<a name="L47"></a><tt class="py-lineno"> 47</tt>  <tt class="py-line"><tt class="py-string">                if (op) {                       \</tt> </tt>
<a name="L48"></a><tt class="py-lineno"> 48</tt>  <tt class="py-line"><tt class="py-string">                        PyObject *tmp = (PyObject *)(op);       \</tt> </tt>
<a name="L49"></a><tt class="py-lineno"> 49</tt>  <tt class="py-line"><tt class="py-string">                        (op) = NULL;            \</tt> </tt>
<a name="L50"></a><tt class="py-lineno"> 50</tt>  <tt class="py-line"><tt class="py-string">                        Py_DECREF(tmp);         \</tt> </tt>
<a name="L51"></a><tt class="py-lineno"> 51</tt>  <tt class="py-line"><tt class="py-string">                }                               \</tt> </tt>
<a name="L52"></a><tt class="py-lineno"> 52</tt>  <tt class="py-line"><tt class="py-string">        } while (0)</tt> </tt>
<a name="L53"></a><tt class="py-lineno"> 53</tt>  <tt class="py-line"><tt class="py-string"></tt> </tt>
<a name="L54"></a><tt class="py-lineno"> 54</tt>  <tt class="py-line"><tt class="py-string"></tt> </tt>
<a name="L55"></a><tt class="py-lineno"> 55</tt>  <tt class="py-line"><tt class="py-string">#define Py_VISIT(op)                                                    \</tt> </tt>
<a name="L56"></a><tt class="py-lineno"> 56</tt>  <tt class="py-line"><tt class="py-string">        do {                                                            \</tt> </tt>
<a name="L57"></a><tt class="py-lineno"> 57</tt>  <tt class="py-line"><tt class="py-string">                if (op) {                                               \</tt> </tt>
<a name="L58"></a><tt class="py-lineno"> 58</tt>  <tt class="py-line"><tt class="py-string">                        int vret = visit((PyObject *)(op), arg);        \</tt> </tt>
<a name="L59"></a><tt class="py-lineno"> 59</tt>  <tt class="py-line"><tt class="py-string">                        if (vret)                                       \</tt> </tt>
<a name="L60"></a><tt class="py-lineno"> 60</tt>  <tt class="py-line"><tt class="py-string">                                return vret;                            \</tt> </tt>
<a name="L61"></a><tt class="py-lineno"> 61</tt>  <tt class="py-line"><tt class="py-string">                }                                                       \</tt> </tt>
<a name="L62"></a><tt class="py-lineno"> 62</tt>  <tt class="py-line"><tt class="py-string">        } while (0)</tt> </tt>
<a name="L63"></a><tt class="py-lineno"> 63</tt>  <tt class="py-line"><tt class="py-string"></tt> </tt>
<a name="L64"></a><tt class="py-lineno"> 64</tt>  <tt class="py-line"><tt class="py-string">#endif</tt> </tt>
<a name="L65"></a><tt class="py-lineno"> 65</tt>  <tt class="py-line"><tt class="py-string"></tt> </tt>
<a name="L66"></a><tt class="py-lineno"> 66</tt>  <tt class="py-line"><tt class="py-string">'''</tt><tt class="py-op">)</tt> </tt>
<a name="L67"></a><tt class="py-lineno"> 67</tt>  <tt class="py-line"> </tt>
<a name="L68"></a><tt class="py-lineno"> 68</tt>  <tt class="py-line">    <tt class="py-keyword">if</tt> <tt id="link-24" class="py-name"><a title="pybindgen.settings.min_python_version" class="py-name" href="#" onclick="return doclink('link-24', 'min_python_version', 'link-13');">min_python_version</a></tt> <tt class="py-op">&lt;</tt> <tt class="py-op">(</tt><tt class="py-number">2</tt><tt class="py-op">,</tt> <tt class="py-number">5</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L69"></a><tt class="py-lineno"> 69</tt>  <tt class="py-line">        <tt class="py-name">code_sink</tt><tt class="py-op">.</tt><tt id="link-25" class="py-name"><a title="pybindgen.typehandlers.codesink.CodeSink.writeln
pybindgen.typehandlers.codesink.FileCodeSink.writeln
pybindgen.typehandlers.codesink.MemoryCodeSink.writeln
pybindgen.typehandlers.codesink.NullCodeSink.writeln" class="py-name" href="#" onclick="return doclink('link-25', 'writeln', 'link-19');">writeln</a></tt><tt class="py-op">(</tt><tt class="py-string">r'''</tt> </tt>
<a name="L70"></a><tt class="py-lineno"> 70</tt>  <tt class="py-line"><tt class="py-string">#if PY_VERSION_HEX &lt; 0x020500F0</tt> </tt>
<a name="L71"></a><tt class="py-lineno"> 71</tt>  <tt class="py-line"><tt class="py-string"></tt> </tt>
<a name="L72"></a><tt class="py-lineno"> 72</tt>  <tt class="py-line"><tt class="py-string">typedef int Py_ssize_t;</tt> </tt>
<a name="L73"></a><tt class="py-lineno"> 73</tt>  <tt class="py-line"><tt class="py-string"># define PY_SSIZE_T_MAX INT_MAX</tt> </tt>
<a name="L74"></a><tt class="py-lineno"> 74</tt>  <tt class="py-line"><tt class="py-string"># define PY_SSIZE_T_MIN INT_MIN</tt> </tt>
<a name="L75"></a><tt class="py-lineno"> 75</tt>  <tt class="py-line"><tt class="py-string">typedef inquiry lenfunc;</tt> </tt>
<a name="L76"></a><tt class="py-lineno"> 76</tt>  <tt class="py-line"><tt class="py-string">typedef intargfunc ssizeargfunc;</tt> </tt>
<a name="L77"></a><tt class="py-lineno"> 77</tt>  <tt class="py-line"><tt class="py-string">typedef intobjargproc ssizeobjargproc;</tt> </tt>
<a name="L78"></a><tt class="py-lineno"> 78</tt>  <tt class="py-line"><tt class="py-string"></tt> </tt>
<a name="L79"></a><tt class="py-lineno"> 79</tt>  <tt class="py-line"><tt class="py-string">#endif</tt> </tt>
<a name="L80"></a><tt class="py-lineno"> 80</tt>  <tt class="py-line"><tt class="py-string">'''</tt><tt class="py-op">)</tt> </tt>
<a name="L81"></a><tt class="py-lineno"> 81</tt>  <tt class="py-line"> </tt>
<a name="L82"></a><tt class="py-lineno"> 82</tt>  <tt class="py-line">    <tt class="py-name">code_sink</tt><tt class="py-op">.</tt><tt id="link-26" class="py-name"><a title="pybindgen.typehandlers.codesink.CodeSink.writeln
pybindgen.typehandlers.codesink.FileCodeSink.writeln
pybindgen.typehandlers.codesink.MemoryCodeSink.writeln
pybindgen.typehandlers.codesink.NullCodeSink.writeln" class="py-name" href="#" onclick="return doclink('link-26', 'writeln', 'link-19');">writeln</a></tt><tt class="py-op">(</tt><tt class="py-string">r'''</tt> </tt>
<a name="L83"></a><tt class="py-lineno"> 83</tt>  <tt class="py-line"><tt class="py-string">#if     __GNUC__ &gt; 2</tt> </tt>
<a name="L84"></a><tt class="py-lineno"> 84</tt>  <tt class="py-line"><tt class="py-string"># define PYBINDGEN_UNUSED(param) param __attribute__((__unused__))</tt> </tt>
<a name="L85"></a><tt class="py-lineno"> 85</tt>  <tt class="py-line"><tt class="py-string">#elif     __GNUC__ &gt; 2 || (__GNUC__ == 2 &amp;&amp; __GNUC_MINOR__ &gt; 4)</tt> </tt>
<a name="L86"></a><tt class="py-lineno"> 86</tt>  <tt class="py-line"><tt class="py-string"># define PYBINDGEN_UNUSED(param) __attribute__((__unused__)) param</tt> </tt>
<a name="L87"></a><tt class="py-lineno"> 87</tt>  <tt class="py-line"><tt class="py-string">#else</tt> </tt>
<a name="L88"></a><tt class="py-lineno"> 88</tt>  <tt class="py-line"><tt class="py-string"># define PYBINDGEN_UNUSED(param)</tt> </tt>
<a name="L89"></a><tt class="py-lineno"> 89</tt>  <tt class="py-line"><tt class="py-string">#endif  /* !__GNUC__ */</tt> </tt>
<a name="L90"></a><tt class="py-lineno"> 90</tt>  <tt class="py-line"><tt class="py-string">'''</tt><tt class="py-op">)</tt> </tt>
</div><a name="L91"></a><tt class="py-lineno"> 91</tt>  <tt class="py-line">     </tt>
<a name="L92"></a><tt class="py-lineno"> 92</tt>  <tt class="py-line"> </tt>
<a name="mangle_name"></a><div id="mangle_name-def"><a name="L93"></a><tt class="py-lineno"> 93</tt> <a class="py-toggle" href="#" id="mangle_name-toggle" onclick="return toggle('mangle_name');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="pybindgen.utils-module.html#mangle_name">mangle_name</a><tt class="py-op">(</tt><tt class="py-param">name</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="mangle_name-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="mangle_name-expanded"><a name="L94"></a><tt class="py-lineno"> 94</tt>  <tt class="py-line">    <tt class="py-docstring">"""make a name Like&lt;This,and,That&gt; look Like__lt__This_and_That__gt__"""</tt> </tt>
<a name="L95"></a><tt class="py-lineno"> 95</tt>  <tt class="py-line">    <tt class="py-name">s</tt> <tt class="py-op">=</tt> <tt id="link-27" class="py-name" targets="Variable pybindgen.module.ModuleBase.name=pybindgen.module.ModuleBase-class.html#name"><a title="pybindgen.module.ModuleBase.name" class="py-name" href="#" onclick="return doclink('link-27', 'name', 'link-27');">name</a></tt><tt class="py-op">.</tt><tt class="py-name">replace</tt><tt class="py-op">(</tt><tt class="py-string">'&lt;'</tt><tt class="py-op">,</tt> <tt class="py-string">'__lt__'</tt><tt class="py-op">)</tt><tt class="py-op">.</tt><tt class="py-name">replace</tt><tt class="py-op">(</tt><tt class="py-string">'&gt;'</tt><tt class="py-op">,</tt> <tt class="py-string">'__gt__'</tt><tt class="py-op">)</tt><tt class="py-op">.</tt><tt class="py-name">replace</tt><tt class="py-op">(</tt><tt class="py-string">','</tt><tt class="py-op">,</tt> <tt class="py-string">'_'</tt><tt class="py-op">)</tt> </tt>
<a name="L96"></a><tt class="py-lineno"> 96</tt>  <tt class="py-line">    <tt class="py-name">s</tt> <tt class="py-op">=</tt> <tt class="py-name">s</tt><tt class="py-op">.</tt><tt class="py-name">replace</tt><tt class="py-op">(</tt><tt class="py-string">' '</tt><tt class="py-op">,</tt> <tt class="py-string">'_'</tt><tt class="py-op">)</tt><tt class="py-op">.</tt><tt class="py-name">replace</tt><tt class="py-op">(</tt><tt class="py-string">'&amp;'</tt><tt class="py-op">,</tt> <tt class="py-string">'__amp__'</tt><tt class="py-op">)</tt><tt class="py-op">.</tt><tt class="py-name">replace</tt><tt class="py-op">(</tt><tt class="py-string">'*'</tt><tt class="py-op">,</tt> <tt class="py-string">'__star__'</tt><tt class="py-op">)</tt> </tt>
<a name="L97"></a><tt class="py-lineno"> 97</tt>  <tt class="py-line">    <tt class="py-name">s</tt> <tt class="py-op">=</tt> <tt class="py-name">s</tt><tt class="py-op">.</tt><tt class="py-name">replace</tt><tt class="py-op">(</tt><tt class="py-string">':'</tt><tt class="py-op">,</tt> <tt class="py-string">'_'</tt><tt class="py-op">)</tt> </tt>
<a name="L98"></a><tt class="py-lineno"> 98</tt>  <tt class="py-line">    <tt class="py-name">s</tt> <tt class="py-op">=</tt> <tt class="py-name">s</tt><tt class="py-op">.</tt><tt class="py-name">replace</tt><tt class="py-op">(</tt><tt class="py-string">'('</tt><tt class="py-op">,</tt> <tt class="py-string">'_lp_'</tt><tt class="py-op">)</tt><tt class="py-op">.</tt><tt class="py-name">replace</tt><tt class="py-op">(</tt><tt class="py-string">')'</tt><tt class="py-op">,</tt> <tt class="py-string">'_rp_'</tt><tt class="py-op">)</tt> </tt>
<a name="L99"></a><tt class="py-lineno"> 99</tt>  <tt class="py-line">    <tt class="py-keyword">return</tt> <tt class="py-name">s</tt> </tt>
</div><a name="L100"></a><tt class="py-lineno">100</tt>  <tt class="py-line"> </tt>
<a name="L101"></a><tt class="py-lineno">101</tt>  <tt class="py-line"> </tt>
<a name="get_mangled_name"></a><div id="get_mangled_name-def"><a name="L102"></a><tt class="py-lineno">102</tt> <a class="py-toggle" href="#" id="get_mangled_name-toggle" onclick="return toggle('get_mangled_name');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="pybindgen.utils-module.html#get_mangled_name">get_mangled_name</a><tt class="py-op">(</tt><tt class="py-param">base_name</tt><tt class="py-op">,</tt> <tt class="py-param">template_args</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="get_mangled_name-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="get_mangled_name-expanded"><a name="L103"></a><tt class="py-lineno">103</tt>  <tt class="py-line">    <tt class="py-docstring">"""for internal pybindgen use"""</tt> </tt>
<a name="L104"></a><tt class="py-lineno">104</tt>  <tt class="py-line">    <tt class="py-keyword">assert</tt> <tt class="py-name">isinstance</tt><tt class="py-op">(</tt><tt class="py-name">base_name</tt><tt class="py-op">,</tt> <tt class="py-name">basestring</tt><tt class="py-op">)</tt> </tt>
<a name="L105"></a><tt class="py-lineno">105</tt>  <tt class="py-line">    <tt class="py-keyword">assert</tt> <tt class="py-name">isinstance</tt><tt class="py-op">(</tt><tt class="py-name">template_args</tt><tt class="py-op">,</tt> <tt class="py-op">(</tt><tt class="py-name">tuple</tt><tt class="py-op">,</tt> <tt class="py-name">list</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L106"></a><tt class="py-lineno">106</tt>  <tt class="py-line"> </tt>
<a name="L107"></a><tt class="py-lineno">107</tt>  <tt class="py-line">    <tt class="py-keyword">if</tt> <tt class="py-name">template_args</tt><tt class="py-op">:</tt> </tt>
<a name="L108"></a><tt class="py-lineno">108</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-string">'%s__lt__%s__gt__'</tt> <tt class="py-op">%</tt> <tt class="py-op">(</tt><tt id="link-28" class="py-name" targets="Function pybindgen.utils.mangle_name()=pybindgen.utils-module.html#mangle_name"><a title="pybindgen.utils.mangle_name" class="py-name" href="#" onclick="return doclink('link-28', 'mangle_name', 'link-28');">mangle_name</a></tt><tt class="py-op">(</tt><tt class="py-name">base_name</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> <tt class="py-string">'_'</tt><tt class="py-op">.</tt><tt class="py-name">join</tt><tt class="py-op">(</tt> </tt>
<a name="L109"></a><tt class="py-lineno">109</tt>  <tt class="py-line">                <tt class="py-op">[</tt><tt id="link-29" class="py-name"><a title="pybindgen.utils.mangle_name" class="py-name" href="#" onclick="return doclink('link-29', 'mangle_name', 'link-28');">mangle_name</a></tt><tt class="py-op">(</tt><tt class="py-name">arg</tt><tt class="py-op">)</tt> <tt class="py-keyword">for</tt> <tt class="py-name">arg</tt> <tt class="py-keyword">in</tt> <tt class="py-name">template_args</tt><tt class="py-op">]</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L110"></a><tt class="py-lineno">110</tt>  <tt class="py-line">    <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L111"></a><tt class="py-lineno">111</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt id="link-30" class="py-name"><a title="pybindgen.utils.mangle_name" class="py-name" href="#" onclick="return doclink('link-30', 'mangle_name', 'link-28');">mangle_name</a></tt><tt class="py-op">(</tt><tt class="py-name">base_name</tt><tt class="py-op">)</tt> </tt>
</div><a name="L112"></a><tt class="py-lineno">112</tt>  <tt class="py-line"> </tt>
<a name="L113"></a><tt class="py-lineno">113</tt>  <tt class="py-line"> </tt>
<a name="SkipWrapper"></a><div id="SkipWrapper-def"><a name="L114"></a><tt class="py-lineno">114</tt> <a class="py-toggle" href="#" id="SkipWrapper-toggle" onclick="return toggle('SkipWrapper');">-</a><tt class="py-line"><tt class="py-keyword">class</tt> <a class="py-def-name" href="pybindgen.utils.SkipWrapper-class.html">SkipWrapper</a><tt class="py-op">(</tt><tt class="py-base-class">Exception</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="SkipWrapper-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="SkipWrapper-expanded"><a name="L115"></a><tt class="py-lineno">115</tt>  <tt class="py-line">    <tt class="py-docstring">"""Exception that is raised to signal a wrapper failed to generate but</tt> </tt>
<a name="L116"></a><tt class="py-lineno">116</tt>  <tt class="py-line"><tt class="py-docstring">    must simply be skipped.</tt> </tt>
<a name="L117"></a><tt class="py-lineno">117</tt>  <tt class="py-line"><tt class="py-docstring">    for internal pybindgen use"""</tt> </tt>
</div><a name="L118"></a><tt class="py-lineno">118</tt>  <tt class="py-line"> </tt>
<a name="call_with_error_handling"></a><div id="call_with_error_handling-def"><a name="L119"></a><tt class="py-lineno">119</tt> <a class="py-toggle" href="#" id="call_with_error_handling-toggle" onclick="return toggle('call_with_error_handling');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="pybindgen.utils-module.html#call_with_error_handling">call_with_error_handling</a><tt class="py-op">(</tt><tt class="py-param">callback</tt><tt class="py-op">,</tt> <tt class="py-param">args</tt><tt class="py-op">,</tt> <tt class="py-param">kwargs</tt><tt class="py-op">,</tt> <tt class="py-param">wrapper</tt><tt class="py-op">,</tt> </tt>
<a name="L120"></a><tt class="py-lineno">120</tt>  <tt class="py-line">                             <tt class="py-param">exceptions_to_handle</tt><tt class="py-op">=</tt><tt class="py-op">(</tt><tt id="link-31" class="py-name"><a title="pybindgen.typehandlers.base.TypeConfigurationError" class="py-name" href="#" onclick="return doclink('link-31', 'TypeConfigurationError', 'link-6');">TypeConfigurationError</a></tt><tt class="py-op">,</tt> </tt>
<a name="L121"></a><tt class="py-lineno">121</tt>  <tt class="py-line">                                                   <tt id="link-32" class="py-name"><a title="pybindgen.typehandlers.base.CodeGenerationError" class="py-name" href="#" onclick="return doclink('link-32', 'CodeGenerationError', 'link-7');">CodeGenerationError</a></tt><tt class="py-op">,</tt> </tt>
<a name="L122"></a><tt class="py-lineno">122</tt>  <tt class="py-line">                                                   <tt id="link-33" class="py-name"><a title="pybindgen.typehandlers.base.NotSupportedError" class="py-name" href="#" onclick="return doclink('link-33', 'NotSupportedError', 'link-8');">NotSupportedError</a></tt><tt class="py-op">)</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="call_with_error_handling-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="call_with_error_handling-expanded"><a name="L123"></a><tt class="py-lineno">123</tt>  <tt class="py-line">    <tt class="py-docstring">"""for internal pybindgen use"""</tt> </tt>
<a name="L124"></a><tt class="py-lineno">124</tt>  <tt class="py-line">    <tt class="py-keyword">if</tt> <tt id="link-34" class="py-name"><a title="pybindgen.settings" class="py-name" href="#" onclick="return doclink('link-34', 'settings', 'link-12');">settings</a></tt><tt class="py-op">.</tt><tt id="link-35" class="py-name" targets="Variable pybindgen.settings.error_handler=pybindgen.settings-module.html#error_handler"><a title="pybindgen.settings.error_handler" class="py-name" href="#" onclick="return doclink('link-35', 'error_handler', 'link-35');">error_handler</a></tt> <tt class="py-keyword">is</tt> <tt class="py-name">None</tt><tt class="py-op">:</tt> </tt>
<a name="L125"></a><tt class="py-lineno">125</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">callback</tt><tt class="py-op">(</tt><tt class="py-op">*</tt><tt class="py-name">args</tt><tt class="py-op">,</tt> <tt class="py-op">**</tt><tt class="py-name">kwargs</tt><tt class="py-op">)</tt> </tt>
<a name="L126"></a><tt class="py-lineno">126</tt>  <tt class="py-line">    <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L127"></a><tt class="py-lineno">127</tt>  <tt class="py-line">        <tt class="py-keyword">try</tt><tt class="py-op">:</tt> </tt>
<a name="L128"></a><tt class="py-lineno">128</tt>  <tt class="py-line">            <tt class="py-keyword">return</tt> <tt class="py-name">callback</tt><tt class="py-op">(</tt><tt class="py-op">*</tt><tt class="py-name">args</tt><tt class="py-op">,</tt> <tt class="py-op">**</tt><tt class="py-name">kwargs</tt><tt class="py-op">)</tt> </tt>
<a name="L129"></a><tt class="py-lineno">129</tt>  <tt class="py-line">        <tt class="py-keyword">except</tt> <tt class="py-name">Exception</tt><tt class="py-op">,</tt> <tt class="py-name">ex</tt><tt class="py-op">:</tt> </tt>
<a name="L130"></a><tt class="py-lineno">130</tt>  <tt class="py-line">            <tt class="py-keyword">if</tt> <tt class="py-name">isinstance</tt><tt class="py-op">(</tt><tt class="py-name">ex</tt><tt class="py-op">,</tt> <tt class="py-name">exceptions_to_handle</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L131"></a><tt class="py-lineno">131</tt>  <tt class="py-line">                <tt class="py-name">dummy1</tt><tt class="py-op">,</tt> <tt class="py-name">dummy2</tt><tt class="py-op">,</tt> <tt class="py-name">traceback</tt> <tt class="py-op">=</tt> <tt class="py-name">sys</tt><tt class="py-op">.</tt><tt class="py-name">exc_info</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L132"></a><tt class="py-lineno">132</tt>  <tt class="py-line">                <tt class="py-keyword">if</tt> <tt id="link-36" class="py-name"><a title="pybindgen.settings" class="py-name" href="#" onclick="return doclink('link-36', 'settings', 'link-12');">settings</a></tt><tt class="py-op">.</tt><tt id="link-37" class="py-name"><a title="pybindgen.settings.error_handler" class="py-name" href="#" onclick="return doclink('link-37', 'error_handler', 'link-35');">error_handler</a></tt><tt class="py-op">.</tt><tt id="link-38" class="py-name" targets="Method pybindgen.gccxmlparser.ErrorHandler.handle_error()=pybindgen.gccxmlparser.ErrorHandler-class.html#handle_error,Method pybindgen.settings.ErrorHandler.handle_error()=pybindgen.settings.ErrorHandler-class.html#handle_error"><a title="pybindgen.gccxmlparser.ErrorHandler.handle_error
pybindgen.settings.ErrorHandler.handle_error" class="py-name" href="#" onclick="return doclink('link-38', 'handle_error', 'link-38');">handle_error</a></tt><tt class="py-op">(</tt><tt class="py-name">wrapper</tt><tt class="py-op">,</tt> <tt class="py-name">ex</tt><tt class="py-op">,</tt> <tt class="py-name">traceback</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L133"></a><tt class="py-lineno">133</tt>  <tt class="py-line">                    <tt class="py-keyword">raise</tt> <tt id="link-39" class="py-name" targets="Class pybindgen.utils.SkipWrapper=pybindgen.utils.SkipWrapper-class.html"><a title="pybindgen.utils.SkipWrapper" class="py-name" href="#" onclick="return doclink('link-39', 'SkipWrapper', 'link-39');">SkipWrapper</a></tt> </tt>
<a name="L134"></a><tt class="py-lineno">134</tt>  <tt class="py-line">                <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L135"></a><tt class="py-lineno">135</tt>  <tt class="py-line">                    <tt class="py-keyword">raise</tt> </tt>
<a name="L136"></a><tt class="py-lineno">136</tt>  <tt class="py-line">            <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L137"></a><tt class="py-lineno">137</tt>  <tt class="py-line">                <tt class="py-keyword">raise</tt> </tt>
</div><a name="L138"></a><tt class="py-lineno">138</tt>  <tt class="py-line"> </tt>
<a name="L139"></a><tt class="py-lineno">139</tt>  <tt class="py-line"> </tt>
<a name="ascii"></a><div id="ascii-def"><a name="L140"></a><tt class="py-lineno">140</tt> <a class="py-toggle" href="#" id="ascii-toggle" onclick="return toggle('ascii');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="pybindgen.utils-module.html#ascii">ascii</a><tt class="py-op">(</tt><tt class="py-param">value</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="ascii-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="ascii-expanded"><a name="L141"></a><tt class="py-lineno">141</tt>  <tt class="py-line">    <tt class="py-docstring">"""</tt> </tt>
<a name="L142"></a><tt class="py-lineno">142</tt>  <tt class="py-line"><tt class="py-docstring">    ascii(str_or_unicode_or_None) -&gt; str_or_None</tt> </tt>
<a name="L143"></a><tt class="py-lineno">143</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L144"></a><tt class="py-lineno">144</tt>  <tt class="py-line"><tt class="py-docstring">    Make sure the value is either str or unicode object, and if it is</tt> </tt>
<a name="L145"></a><tt class="py-lineno">145</tt>  <tt class="py-line"><tt class="py-docstring">    unicode convert it to ascii.  Also, None is an accepted value, and</tt> </tt>
<a name="L146"></a><tt class="py-lineno">146</tt>  <tt class="py-line"><tt class="py-docstring">    returns itself.</tt> </tt>
<a name="L147"></a><tt class="py-lineno">147</tt>  <tt class="py-line"><tt class="py-docstring">    """</tt> </tt>
<a name="L148"></a><tt class="py-lineno">148</tt>  <tt class="py-line">    <tt class="py-keyword">if</tt> <tt class="py-name">value</tt> <tt class="py-keyword">is</tt> <tt class="py-name">None</tt><tt class="py-op">:</tt> </tt>
<a name="L149"></a><tt class="py-lineno">149</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">value</tt> </tt>
<a name="L150"></a><tt class="py-lineno">150</tt>  <tt class="py-line">    <tt class="py-keyword">elif</tt> <tt class="py-name">isinstance</tt><tt class="py-op">(</tt><tt class="py-name">value</tt><tt class="py-op">,</tt> <tt class="py-name">str</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L151"></a><tt class="py-lineno">151</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">value</tt> </tt>
<a name="L152"></a><tt class="py-lineno">152</tt>  <tt class="py-line">    <tt class="py-keyword">elif</tt> <tt class="py-name">isinstance</tt><tt class="py-op">(</tt><tt class="py-name">value</tt><tt class="py-op">,</tt> <tt class="py-name">unicode</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L153"></a><tt class="py-lineno">153</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">value</tt><tt class="py-op">.</tt><tt class="py-name">encode</tt><tt class="py-op">(</tt><tt class="py-string">'ascii'</tt><tt class="py-op">)</tt> </tt>
<a name="L154"></a><tt class="py-lineno">154</tt>  <tt class="py-line">    <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L155"></a><tt class="py-lineno">155</tt>  <tt class="py-line">        <tt class="py-keyword">raise</tt> <tt class="py-name">TypeError</tt><tt class="py-op">(</tt><tt class="py-string">"value must be str or ascii string contained in a unicode object"</tt><tt class="py-op">)</tt> </tt>
</div><a name="L156"></a><tt class="py-lineno">156</tt>  <tt class="py-line"> </tt>
<a name="L157"></a><tt class="py-lineno">157</tt>  <tt class="py-line"> </tt>
<a name="param"></a><div id="param-def"><a name="L158"></a><tt class="py-lineno">158</tt> <a class="py-toggle" href="#" id="param-toggle" onclick="return toggle('param');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="pybindgen.utils-module.html#param">param</a><tt class="py-op">(</tt><tt class="py-op">*</tt><tt class="py-param">args</tt><tt class="py-op">,</tt> <tt class="py-op">**</tt><tt class="py-param">kwargs</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="param-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="param-expanded"><a name="L159"></a><tt class="py-lineno">159</tt>  <tt class="py-line">    <tt class="py-docstring">"""</tt> </tt>
<a name="L160"></a><tt class="py-lineno">160</tt>  <tt class="py-line"><tt class="py-docstring">    Simplified syntax for representing a parameter with delayed lookup.</tt> </tt>
<a name="L161"></a><tt class="py-lineno">161</tt>  <tt class="py-line"><tt class="py-docstring">    </tt> </tt>
<a name="L162"></a><tt class="py-lineno">162</tt>  <tt class="py-line"><tt class="py-docstring">    Parameters are the same as L{Parameter.new}.</tt> </tt>
<a name="L163"></a><tt class="py-lineno">163</tt>  <tt class="py-line"><tt class="py-docstring">    """</tt> </tt>
<a name="L164"></a><tt class="py-lineno">164</tt>  <tt class="py-line">    <tt class="py-keyword">return</tt> <tt class="py-op">(</tt><tt class="py-name">args</tt> <tt class="py-op">+</tt> <tt class="py-op">(</tt><tt class="py-name">kwargs</tt><tt class="py-op">,</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
</div><a name="L165"></a><tt class="py-lineno">165</tt>  <tt class="py-line"> </tt>
<a name="L166"></a><tt class="py-lineno">166</tt>  <tt class="py-line"> </tt>
<a name="retval"></a><div id="retval-def"><a name="L167"></a><tt class="py-lineno">167</tt> <a class="py-toggle" href="#" id="retval-toggle" onclick="return toggle('retval');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="pybindgen.utils-module.html#retval">retval</a><tt class="py-op">(</tt><tt class="py-op">*</tt><tt class="py-param">args</tt><tt class="py-op">,</tt> <tt class="py-op">**</tt><tt class="py-param">kwargs</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="retval-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="retval-expanded"><a name="L168"></a><tt class="py-lineno">168</tt>  <tt class="py-line">    <tt class="py-docstring">"""</tt> </tt>
<a name="L169"></a><tt class="py-lineno">169</tt>  <tt class="py-line"><tt class="py-docstring">    Simplified syntax for representing a return value with delayed lookup.</tt> </tt>
<a name="L170"></a><tt class="py-lineno">170</tt>  <tt class="py-line"><tt class="py-docstring">    </tt> </tt>
<a name="L171"></a><tt class="py-lineno">171</tt>  <tt class="py-line"><tt class="py-docstring">    Parameters are the same as L{ReturnValue.new}.</tt> </tt>
<a name="L172"></a><tt class="py-lineno">172</tt>  <tt class="py-line"><tt class="py-docstring">    """</tt> </tt>
<a name="L173"></a><tt class="py-lineno">173</tt>  <tt class="py-line">    <tt class="py-keyword">return</tt> <tt class="py-op">(</tt><tt class="py-name">args</tt> <tt class="py-op">+</tt> <tt class="py-op">(</tt><tt class="py-name">kwargs</tt><tt class="py-op">,</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
</div><a name="L174"></a><tt class="py-lineno">174</tt>  <tt class="py-line"> </tt>
<a name="L175"></a><tt class="py-lineno">175</tt>  <tt class="py-line"> </tt>
<a name="parse_param_spec"></a><div id="parse_param_spec-def"><a name="L176"></a><tt class="py-lineno">176</tt> <a class="py-toggle" href="#" id="parse_param_spec-toggle" onclick="return toggle('parse_param_spec');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="pybindgen.utils-module.html#parse_param_spec">parse_param_spec</a><tt class="py-op">(</tt><tt class="py-param">param_spec</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="parse_param_spec-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="parse_param_spec-expanded"><a name="L177"></a><tt class="py-lineno">177</tt>  <tt class="py-line">    <tt class="py-keyword">if</tt> <tt class="py-name">isinstance</tt><tt class="py-op">(</tt><tt class="py-name">param_spec</tt><tt class="py-op">,</tt> <tt class="py-name">tuple</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L178"></a><tt class="py-lineno">178</tt>  <tt class="py-line">        <tt class="py-keyword">assert</tt> <tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">param_spec</tt><tt class="py-op">)</tt> <tt class="py-op">&gt;=</tt> <tt class="py-number">2</tt> </tt>
<a name="L179"></a><tt class="py-lineno">179</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">isinstance</tt><tt class="py-op">(</tt><tt class="py-name">param_spec</tt><tt class="py-op">[</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">,</tt> <tt class="py-name">dict</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L180"></a><tt class="py-lineno">180</tt>  <tt class="py-line">            <tt class="py-name">kwargs</tt> <tt class="py-op">=</tt> <tt class="py-name">param_spec</tt><tt class="py-op">[</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> </tt>
<a name="L181"></a><tt class="py-lineno">181</tt>  <tt class="py-line">            <tt class="py-name">args</tt> <tt class="py-op">=</tt> <tt class="py-name">param_spec</tt><tt class="py-op">[</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> </tt>
<a name="L182"></a><tt class="py-lineno">182</tt>  <tt class="py-line">        <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L183"></a><tt class="py-lineno">183</tt>  <tt class="py-line">            <tt class="py-name">kwargs</tt> <tt class="py-op">=</tt> <tt class="py-name">dict</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L184"></a><tt class="py-lineno">184</tt>  <tt class="py-line">            <tt class="py-name">args</tt> <tt class="py-op">=</tt> <tt class="py-name">param_spec</tt> </tt>
<a name="L185"></a><tt class="py-lineno">185</tt>  <tt class="py-line">    <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L186"></a><tt class="py-lineno">186</tt>  <tt class="py-line">        <tt class="py-keyword">raise</tt> <tt class="py-name">TypeError</tt><tt class="py-op">(</tt><tt class="py-string">"Could not parse `%r' as a Parameter"</tt> <tt class="py-op">%</tt> <tt class="py-name">param_spec</tt><tt class="py-op">)</tt> </tt>
<a name="L187"></a><tt class="py-lineno">187</tt>  <tt class="py-line">    <tt class="py-keyword">return</tt> <tt class="py-name">args</tt><tt class="py-op">,</tt> <tt class="py-name">kwargs</tt> </tt>
</div><a name="L188"></a><tt class="py-lineno">188</tt>  <tt class="py-line"> </tt>
<a name="L189"></a><tt class="py-lineno">189</tt>  <tt class="py-line"> </tt>
<a name="parse_retval_spec"></a><div id="parse_retval_spec-def"><a name="L190"></a><tt class="py-lineno">190</tt> <a class="py-toggle" href="#" id="parse_retval_spec-toggle" onclick="return toggle('parse_retval_spec');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="pybindgen.utils-module.html#parse_retval_spec">parse_retval_spec</a><tt class="py-op">(</tt><tt class="py-param">retval_spec</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="parse_retval_spec-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="parse_retval_spec-expanded"><a name="L191"></a><tt class="py-lineno">191</tt>  <tt class="py-line">    <tt class="py-keyword">if</tt> <tt class="py-name">isinstance</tt><tt class="py-op">(</tt><tt class="py-name">retval_spec</tt><tt class="py-op">,</tt> <tt class="py-name">tuple</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L192"></a><tt class="py-lineno">192</tt>  <tt class="py-line">        <tt class="py-keyword">assert</tt> <tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">retval_spec</tt><tt class="py-op">)</tt> <tt class="py-op">&gt;=</tt> <tt class="py-number">1</tt> </tt>
<a name="L193"></a><tt class="py-lineno">193</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">isinstance</tt><tt class="py-op">(</tt><tt class="py-name">retval_spec</tt><tt class="py-op">[</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">,</tt> <tt class="py-name">dict</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L194"></a><tt class="py-lineno">194</tt>  <tt class="py-line">            <tt class="py-name">kwargs</tt> <tt class="py-op">=</tt> <tt class="py-name">retval_spec</tt><tt class="py-op">[</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> </tt>
<a name="L195"></a><tt class="py-lineno">195</tt>  <tt class="py-line">            <tt class="py-name">args</tt> <tt class="py-op">=</tt> <tt class="py-name">retval_spec</tt><tt class="py-op">[</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> </tt>
<a name="L196"></a><tt class="py-lineno">196</tt>  <tt class="py-line">        <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L197"></a><tt class="py-lineno">197</tt>  <tt class="py-line">            <tt class="py-name">kwargs</tt> <tt class="py-op">=</tt> <tt class="py-name">dict</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L198"></a><tt class="py-lineno">198</tt>  <tt class="py-line">            <tt class="py-name">args</tt> <tt class="py-op">=</tt> <tt class="py-name">retval_spec</tt> </tt>
<a name="L199"></a><tt class="py-lineno">199</tt>  <tt class="py-line">    <tt class="py-keyword">elif</tt> <tt class="py-name">isinstance</tt><tt class="py-op">(</tt><tt class="py-name">retval_spec</tt><tt class="py-op">,</tt> <tt class="py-name">str</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L200"></a><tt class="py-lineno">200</tt>  <tt class="py-line">        <tt class="py-name">kwargs</tt> <tt class="py-op">=</tt> <tt class="py-name">dict</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L201"></a><tt class="py-lineno">201</tt>  <tt class="py-line">        <tt class="py-name">args</tt> <tt class="py-op">=</tt> <tt class="py-op">(</tt><tt class="py-name">retval_spec</tt><tt class="py-op">,</tt><tt class="py-op">)</tt> </tt>
<a name="L202"></a><tt class="py-lineno">202</tt>  <tt class="py-line">    <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L203"></a><tt class="py-lineno">203</tt>  <tt class="py-line">        <tt class="py-keyword">raise</tt> <tt class="py-name">TypeError</tt><tt class="py-op">(</tt><tt class="py-string">"Could not parse `%r' as a ReturnValue"</tt> <tt class="py-op">%</tt> <tt class="py-name">retval_spec</tt><tt class="py-op">)</tt> </tt>
<a name="L204"></a><tt class="py-lineno">204</tt>  <tt class="py-line">    <tt class="py-keyword">return</tt> <tt class="py-name">args</tt><tt class="py-op">,</tt> <tt class="py-name">kwargs</tt> </tt>
</div><a name="L205"></a><tt class="py-lineno">205</tt>  <tt class="py-line"> </tt>
<a name="L206"></a><tt class="py-lineno">206</tt>  <tt class="py-line"> </tt>
<a name="eval_param"></a><div id="eval_param-def"><a name="L207"></a><tt class="py-lineno">207</tt> <a class="py-toggle" href="#" id="eval_param-toggle" onclick="return toggle('eval_param');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="pybindgen.utils-module.html#eval_param">eval_param</a><tt class="py-op">(</tt><tt class="py-param">param_value</tt><tt class="py-op">,</tt> <tt class="py-param">wrapper</tt><tt class="py-op">=</tt><tt class="py-name">None</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="eval_param-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="eval_param-expanded"><a name="L208"></a><tt class="py-lineno">208</tt>  <tt class="py-line">    <tt class="py-keyword">if</tt> <tt class="py-name">isinstance</tt><tt class="py-op">(</tt><tt class="py-name">param_value</tt><tt class="py-op">,</tt> <tt id="link-40" class="py-name"><a title="pybindgen.typehandlers.base.Parameter" class="py-name" href="#" onclick="return doclink('link-40', 'Parameter', 'link-9');">Parameter</a></tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L209"></a><tt class="py-lineno">209</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">param_value</tt> </tt>
<a name="L210"></a><tt class="py-lineno">210</tt>  <tt class="py-line">    <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L211"></a><tt class="py-lineno">211</tt>  <tt class="py-line">        <tt class="py-name">args</tt><tt class="py-op">,</tt> <tt class="py-name">kwargs</tt> <tt class="py-op">=</tt> <tt id="link-41" class="py-name" targets="Function pybindgen.utils.parse_param_spec()=pybindgen.utils-module.html#parse_param_spec"><a title="pybindgen.utils.parse_param_spec" class="py-name" href="#" onclick="return doclink('link-41', 'parse_param_spec', 'link-41');">parse_param_spec</a></tt><tt class="py-op">(</tt><tt class="py-name">param_value</tt><tt class="py-op">)</tt> </tt>
<a name="L212"></a><tt class="py-lineno">212</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt id="link-42" class="py-name" targets="Function pybindgen.utils.call_with_error_handling()=pybindgen.utils-module.html#call_with_error_handling"><a title="pybindgen.utils.call_with_error_handling" class="py-name" href="#" onclick="return doclink('link-42', 'call_with_error_handling', 'link-42');">call_with_error_handling</a></tt><tt class="py-op">(</tt><tt id="link-43" class="py-name"><a title="pybindgen.typehandlers.base.Parameter" class="py-name" href="#" onclick="return doclink('link-43', 'Parameter', 'link-9');">Parameter</a></tt><tt class="py-op">.</tt><tt id="link-44" class="py-name" targets="Class Method pybindgen.typehandlers.base.Parameter.new()=pybindgen.typehandlers.base.Parameter-class.html#new,Class Method pybindgen.typehandlers.base.ReturnValue.new()=pybindgen.typehandlers.base.ReturnValue-class.html#new"><a title="pybindgen.typehandlers.base.Parameter.new
pybindgen.typehandlers.base.ReturnValue.new" class="py-name" href="#" onclick="return doclink('link-44', 'new', 'link-44');">new</a></tt><tt class="py-op">,</tt> <tt class="py-name">args</tt><tt class="py-op">,</tt> <tt class="py-name">kwargs</tt><tt class="py-op">,</tt> <tt class="py-name">wrapper</tt><tt class="py-op">,</tt> </tt>
<a name="L213"></a><tt class="py-lineno">213</tt>  <tt class="py-line">                                        <tt class="py-name">exceptions_to_handle</tt><tt class="py-op">=</tt><tt class="py-op">(</tt><tt id="link-45" class="py-name"><a title="pybindgen.typehandlers.base.TypeConfigurationError" class="py-name" href="#" onclick="return doclink('link-45', 'TypeConfigurationError', 'link-6');">TypeConfigurationError</a></tt><tt class="py-op">,</tt> </tt>
<a name="L214"></a><tt class="py-lineno">214</tt>  <tt class="py-line">                                                              <tt id="link-46" class="py-name"><a title="pybindgen.typehandlers.base.NotSupportedError" class="py-name" href="#" onclick="return doclink('link-46', 'NotSupportedError', 'link-8');">NotSupportedError</a></tt><tt class="py-op">,</tt> </tt>
<a name="L215"></a><tt class="py-lineno">215</tt>  <tt class="py-line">                                                              <tt id="link-47" class="py-name"><a title="pybindgen.typehandlers.base.TypeLookupError" class="py-name" href="#" onclick="return doclink('link-47', 'TypeLookupError', 'link-5');">TypeLookupError</a></tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
</div><a name="L216"></a><tt class="py-lineno">216</tt>  <tt class="py-line"> </tt>
<a name="L217"></a><tt class="py-lineno">217</tt>  <tt class="py-line"> </tt>
<a name="eval_retval"></a><div id="eval_retval-def"><a name="L218"></a><tt class="py-lineno">218</tt> <a class="py-toggle" href="#" id="eval_retval-toggle" onclick="return toggle('eval_retval');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="pybindgen.utils-module.html#eval_retval">eval_retval</a><tt class="py-op">(</tt><tt class="py-param">retval_value</tt><tt class="py-op">,</tt> <tt class="py-param">wrapper</tt><tt class="py-op">=</tt><tt class="py-name">None</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="eval_retval-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="eval_retval-expanded"><a name="L219"></a><tt class="py-lineno">219</tt>  <tt class="py-line">    <tt class="py-keyword">if</tt> <tt class="py-name">isinstance</tt><tt class="py-op">(</tt><tt class="py-name">retval_value</tt><tt class="py-op">,</tt> <tt id="link-48" class="py-name"><a title="pybindgen.typehandlers.base.ReturnValue" class="py-name" href="#" onclick="return doclink('link-48', 'ReturnValue', 'link-10');">ReturnValue</a></tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L220"></a><tt class="py-lineno">220</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">retval_value</tt> </tt>
<a name="L221"></a><tt class="py-lineno">221</tt>  <tt class="py-line">    <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L222"></a><tt class="py-lineno">222</tt>  <tt class="py-line">        <tt class="py-name">args</tt><tt class="py-op">,</tt> <tt class="py-name">kwargs</tt> <tt class="py-op">=</tt> <tt id="link-49" class="py-name" targets="Function pybindgen.utils.parse_retval_spec()=pybindgen.utils-module.html#parse_retval_spec"><a title="pybindgen.utils.parse_retval_spec" class="py-name" href="#" onclick="return doclink('link-49', 'parse_retval_spec', 'link-49');">parse_retval_spec</a></tt><tt class="py-op">(</tt><tt class="py-name">retval_value</tt><tt class="py-op">)</tt> </tt>
<a name="L223"></a><tt class="py-lineno">223</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt id="link-50" class="py-name"><a title="pybindgen.utils.call_with_error_handling" class="py-name" href="#" onclick="return doclink('link-50', 'call_with_error_handling', 'link-42');">call_with_error_handling</a></tt><tt class="py-op">(</tt><tt id="link-51" class="py-name"><a title="pybindgen.typehandlers.base.ReturnValue" class="py-name" href="#" onclick="return doclink('link-51', 'ReturnValue', 'link-10');">ReturnValue</a></tt><tt class="py-op">.</tt><tt id="link-52" class="py-name"><a title="pybindgen.typehandlers.base.Parameter.new
pybindgen.typehandlers.base.ReturnValue.new" class="py-name" href="#" onclick="return doclink('link-52', 'new', 'link-44');">new</a></tt><tt class="py-op">,</tt> <tt class="py-name">args</tt><tt class="py-op">,</tt> <tt class="py-name">kwargs</tt><tt class="py-op">,</tt> <tt class="py-name">wrapper</tt><tt class="py-op">,</tt> </tt>
<a name="L224"></a><tt class="py-lineno">224</tt>  <tt class="py-line">                                        <tt class="py-name">exceptions_to_handle</tt><tt class="py-op">=</tt><tt class="py-op">(</tt><tt id="link-53" class="py-name"><a title="pybindgen.typehandlers.base.TypeConfigurationError" class="py-name" href="#" onclick="return doclink('link-53', 'TypeConfigurationError', 'link-6');">TypeConfigurationError</a></tt><tt class="py-op">,</tt> </tt>
<a name="L225"></a><tt class="py-lineno">225</tt>  <tt class="py-line">                                                              <tt id="link-54" class="py-name"><a title="pybindgen.typehandlers.base.NotSupportedError" class="py-name" href="#" onclick="return doclink('link-54', 'NotSupportedError', 'link-8');">NotSupportedError</a></tt><tt class="py-op">,</tt> </tt>
<a name="L226"></a><tt class="py-lineno">226</tt>  <tt class="py-line">                                                              <tt id="link-55" class="py-name"><a title="pybindgen.typehandlers.base.TypeLookupError" class="py-name" href="#" onclick="return doclink('link-55', 'TypeLookupError', 'link-5');">TypeLookupError</a></tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
</div><a name="L227"></a><tt class="py-lineno">227</tt>  <tt class="py-line"> </tt><script type="text/javascript">
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